Two flow path fuel conduit of a gas turbine engine

    公开(公告)号:US09784187B2

    公开(公告)日:2017-10-10

    申请号:US14407400

    申请日:2013-06-14

    CPC classification number: F02C7/222 F01D25/00 F02C7/24

    Abstract: A gas turbine engine is provided. The gas turbine engine includes a compressor assembly and a combustion assembly in flow communication with the compressor assembly. The combustion assembly includes a plurality of fuel nozzles and a fluid conduit for delivering fuel to the fuel nozzles. The fluid conduit has a plurality of first outlet ports that are spaced apart from one another along the fluid conduit, and the fluid conduit also has a plurality of second outlet ports that are spaced apart from one another along the fluid conduit. The fluid conduit further has a first flow path extending along the fluid conduit in flow communication with the first outlet ports, and the fluid conduit also has a second flow path extending along the fluid conduit in flow communication with the second outlet ports. At least a portion of the first flow path is circumscribed by the second flow path.

    ADDITIVELY MANUFACTURED VALVE ASSEMBLY
    15.
    发明申请

    公开(公告)号:US20190085983A1

    公开(公告)日:2019-03-21

    申请号:US15706879

    申请日:2017-09-18

    Abstract: A valve assembly and a method of additively manufacturing the same are provided. The valve assembly includes a valve housing defining first and second mounting features, such as recessed dimples or protruding bumps, positioned on opposite sides of a substantially cylindrical channel to define a hinge axis. One or more valve flaps are positioned within the cylindrical channel, each valve flap including a hinge member extending along the hinge axis and defining two or more complementary features or coupling members for engaging either the mounting features of the valve housing or an adjacent hinge member.

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